code: def readline(self) -> bytes:
      buf = self._buffer
      data = buf.readline()
      while not data.endswith(SYM_CRLF):
          # there's more data in the socket that we need
          self._read_from_socket()
          data += buf.readline()
  
      return data[:-2]
  
file_path: catboost/contrib/python/redis/py3/redis/_parsers/socket.py
imports: import errno
  import io
  import socket
  from io import SEEK_END
  from typing import Optional, Union
  from ..exceptions import ConnectionError, TimeoutError
  from ..utils import SSL_AVAILABLE
label_desc: Use image node_id 6 for calling the SocketBuffer obj's underlying member method code with example usage: obj.readline() and returns: data